{"product_id":"3-95-inch-tft-lcd-display-720-720-ips-lvds-gc9704-wide-temperature-square-display","title":"3.95 Inch TFT LCD Display 720×720 IPS LVDS GC9704 Wide Temperature Square Display","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cimg class=\"alignnone size-full wp-image-32946\" src=\"https:\/\/www.youritech.com\/uploads\/2020\/03\/ET040SQ01-TT_01.jpg\" alt=\"\" width=\"930\" height=\"356\"\u003e\u003cbr\u003e3.95 Inch Square Display \u003c\/span\u003e\u003cspan class=\"magic-8\"\u003e\u003cspan class=\"magic-9\"\u003e\u003cspan style=\"color: #024a9f;\"\u003eOverview\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003eET040SQ04-K supports a display resolution of 720×720 with a square aspect ratio of 1:1 (W:H), delivering sharp images and vivid colors. As for mechanical details, it features an active area of 71.93(W)×71.93(H) mm and an outline size of 77.00(W)×80.00(H)×2.60(D) mm. ET040SQ04-K provides 650 cd\/m² display brightness, an 1100:1 contrast ratio, and a full viewing angle, ensuring clear visibility from different directions. The display supports 16.7M colors and adopts IPS technology with a normally black, transmissive display mode. It utilizes the GC9704 driver IC and an LVDS interface as its signal input system, with a typical power supply voltage of 3.3V. The module features 40 pins and a white LED backlight consisting of 12 LEDs arranged in 6 series-connected and 2 parallel-connected strings, operating at 18.6V and 40mA, with a typical lifetime of 50,000 hours. It supports a wide operating temperature range of -30°C to +80°C and a storage temperature range of -30°C to +85°C.\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/3.95_Inch_TFT_LCD_Display_720x720_IPS_LVDS_GC9704_Wide_Temperature_Square_Display_ET040SQ04-K_01.jpg?v=1793346449\" alt=\"\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 930px; max-width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; font-family: -apple-system,'Segoe UI',Arial,'Microsoft YaHei'; color: #333; border: 1px solid #e3e9f0; border-radius: 6px; overflow: hidden; margin: 0 auto;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 18%;\"\u003e\n\u003ccol style=\"width: 32%;\"\u003e\n\u003ccol style=\"width: 18%;\"\u003e\n\u003ccol style=\"width: 32%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #0f3d63; color: #fff; font-size: 16px; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0; text-align: left; width: 18%;\"\u003eModel\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"background: #0f3d63; color: #fff; font-size: 16px; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0; text-align: left;\"\u003eET040SQ04-K  3.95 Inch TFT LCD Display 720×720 IPS LVDS GC9704 Wide Temperature Square Display\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e3.95 inch\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTouch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Mode\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eIPS\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Color\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e16.7M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e720×720\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDot Pitch\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e0.0999(H)*0.0999(V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eViewing Angle\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eAll viewing angle\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDriver IC\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eGC9704\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDisplay Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eTransmissive, Normally Black\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOutline Dimension\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e77.00*80.00*2.60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eDot Area\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e71.93*71.93mm\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eBrightness\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e650cd\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e1100:1\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eInterface\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eLVDS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePin Count\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e40\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eConnection Type\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003ePlug-in type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e3.3V\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eBacklight\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eWhite LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eBacklight Circuit\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e12 LEDs, 6 series 2 parallel, Vf=18.6V, If=40mA\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Life\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e50000h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e-30℃~+80℃\u003c\/td\u003e\n\u003ctd style=\"background: #f4f8fb; color: #0f3d63; font-weight: bold; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"background: #fff; color: #333; padding: 11px 18px; border: 1px solid #e3e9f0;\"\u003e-30℃~+85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003e\u003cbr\u003eYOURITECH. Comprehensive Manufacturing of  Touchscreen, Driver Board Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/www.youritech.com\/uploads\/2025\/06\/%E8%A7%A6%E6%91%B8%E5%B1%8F%E5%AE%98%E7%BD%91%E8%AF%A6%E6%83%85%E9%A1%B5%E9%80%9A%E7%89%88_01-2.jpg.webp\"\u003e\u003cimg src=\"https:\/\/www.youritech.com\/uploads\/2025\/06\/%E8%A7%A6%E6%91%B8%E5%B1%8F%E5%AE%98%E7%BD%91%E8%AF%A6%E6%83%85%E9%A1%B5%E9%80%9A%E7%89%88_08-2.jpg.webp\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #024a9f;\"\u003eYouritech Driver Board\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eYouritech's R\u0026amp;D team provides experienced display panel motherboard solutions including industrial-grade and military-grade driver boards,manufacturing and designing industry-standard TTL\/LVDS interface\/CON driver boards, LCD driver boards\/LCD inverters\/EDP driver boards\/4K driver boards,industrial displays solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg class=\"alignnone size-full wp-image-32033\" src=\"https:\/\/www.youritech.com\/uploads\/2025\/11\/driver-board.jpg\" alt=\"\" width=\"930\" height=\"347\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #024a9f;\"\u003e\u003cstrong\u003eProduction and Manufacturing\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg class=\"alignnone wp-image-30390\" src=\"https:\/\/www.youritech.com\/uploads\/2025\/10\/%E4%B8%B2%E5%8F%A3%E8%AF%A6%E6%83%85%E9%A1%B5_13.jpg.webp\" sizes=\"(max-width: 930px) 100vw, 930px\" srcset=\"https:\/\/www.youritech.com\/uploads\/2025\/10\/串口详情页_13.jpg.webp 930w, https:\/\/www.youritech.com\/uploads\/2025\/10\/串口详情页_13-768x496.jpg.webp 768w\" alt=\"\" width=\"930\" height=\"601\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"YOURITECH","offers":[{"title":"ET040SQ04-K Display","offer_id":67998636048693,"sku":"ET040SQ04-K-1","price":28.77,"currency_code":"USD","in_stock":true},{"title":"DEMO","offer_id":67998636081461,"sku":"ET040SQ04-K-2","price":181.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/2221\/3685\/files\/3.95_Inch_TFT_LCD_Display_720x720_IPS_LVDS_GC9704_Wide_Temperature_Square_Display_ET040SQ04-K.jpg?v=1793346392","url":"https:\/\/youritech-online.com\/products\/3-95-inch-tft-lcd-display-720-720-ips-lvds-gc9704-wide-temperature-square-display","provider":"YOURITECH","version":"1.0","type":"link"}